SMTL ID : 1fsg.1

TOXOPLASMA GONDII HYPOXANTHINE-GUANINE PHOSPHORIBOSYLTRANSFERASE COMPLEXED WITH 9-DEAZAGUANINE, ALPHA-D-5-PHOSPHORIBOSYL-1-PYROPHOSPHATE (PRPP) AND TWO MG2+ IONS

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.05 Å

Oligo State

homo-tetramer

Ligands

8 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 2 residues within 4Å: Chain A: E.149 Ligands: PRP.3 No protein-ligand interaction detected (PLIP) MG.2: 2 residues within 4Å: Chain A: D.209 Ligands: PRP.3 4 PLIP interactions: 1 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:D.209, H2O.19, H2O.19, H2O.19 MG.5: 2 residues within 4Å: Chain B: E.149 Ligands: PRP.7 No protein-ligand interaction detected (PLIP) MG.6: 2 residues within 4Å: Chain B: D.209 Ligands: PRP.7 4 PLIP interactions: 1 interactions with chain B, 3 Ligand-Water interactions Metal complexes: B:D.209, H2O.37, H2O.37, H2O.37 MG.9: 2 residues within 4Å: Chain C: E.149 Ligands: PRP.11 No protein-ligand interaction detected (PLIP) MG.10: 2 residues within 4Å: Chain C: D.209 Ligands: PRP.11 4 PLIP interactions: 1 interactions with chain C, 3 Ligand-Water interactions Metal complexes: C:D.209, H2O.55, H2O.55, H2O.55 MG.13: 2 residues within 4Å: Chain D: E.149 Ligands: PRP.15 No protein-ligand interaction detected (PLIP) MG.14: 2 residues within 4Å: Chain D: D.209 Ligands: PRP.15 4 PLIP interactions: 1 interactions with chain D, 3 Ligand-Water interactions Metal complexes: D:D.209, H2O.73, H2O.73, H2O.73

4 x PRP: 1-O-pyrophosphono-5-O-phosphono-alpha-D-ribofuranose(Non-covalent)

PRP.3: 22 residues within 4Å: Chain A: L.81, K.82, G.83, R.117, L.118, K.119, S.120, Y.121, E.149, D.150, I.151, V.152, D.153, T.154, G.155, F.156, T.157, D.209, R.215 Ligands: MG.1, MG.2, 9DG.4 29 PLIP interactions: 29 interactions with chain A Hydrogen bonds: A:L.81, A:K.82, A:G.83, A:S.120, A:Y.121, A:Y.121, A:E.149, A:D.150, A:D.153, A:T.154, A:G.155, A:F.156, A:T.157, A:T.157 Water bridges: A:S.84, A:R.117, A:R.117, A:I.151, A:T.154, A:T.154, A:L.158, A:D.209, A:D.209, A:R.215, A:R.215, A:R.215, A:R.215 Salt bridges: A:R.117, A:R.215 PRP.7: 22 residues within 4Å: Chain B: L.81, K.82, G.83, R.117, L.118, K.119, S.120, Y.121, E.149, D.150, I.151, V.152, D.153, T.154, G.155, F.156, T.157, D.209, R.215 Ligands: MG.5, MG.6, 9DG.8 26 PLIP interactions: 26 interactions with chain B Hydrogen bonds: B:L.81, B:K.82, B:G.83, B:S.120, B:Y.121, B:Y.121, B:Y.121, B:E.149, B:D.150, B:D.153, B:T.154, B:G.155, B:F.156, B:T.157, B:T.157 Water bridges: B:S.84, B:R.117, B:R.117, B:I.151, B:L.158, B:R.215, B:R.215, B:R.215, B:R.215 Salt bridges: B:R.117, B:R.215 PRP.11: 22 residues within 4Å: Chain C: L.81, K.82, G.83, R.117, L.118, K.119, S.120, Y.121, E.149, D.150, I.151, V.152, D.153, T.154, G.155, F.156, T.157, D.209, R.215 Ligands: MG.9, MG.10, 9DG.12 29 PLIP interactions: 29 interactions with chain C Hydrogen bonds: C:L.81, C:K.82, C:G.83, C:S.120, C:Y.121, C:Y.121, C:E.149, C:D.150, C:D.153, C:T.154, C:G.155, C:F.156, C:T.157, C:T.157 Water bridges: C:S.84, C:R.117, C:R.117, C:I.151, C:T.154, C:T.154, C:L.158, C:D.209, C:D.209, C:R.215, C:R.215, C:R.215, C:R.215 Salt bridges: C:R.117, C:R.215 PRP.15: 22 residues within 4Å: Chain D: L.81, K.82, G.83, R.117, L.118, K.119, S.120, Y.121, E.149, D.150, I.151, V.152, D.153, T.154, G.155, F.156, T.157, D.209, R.215 Ligands: MG.13, MG.14, 9DG.16 26 PLIP interactions: 26 interactions with chain D Hydrogen bonds: D:L.81, D:K.82, D:G.83, D:S.120, D:Y.121, D:Y.121, D:Y.121, D:E.149, D:D.150, D:D.153, D:T.154, D:G.155, D:F.156, D:T.157, D:T.157 Water bridges: D:S.84, D:R.117, D:R.117, D:I.151, D:L.158, D:R.215, D:R.215, D:R.215, D:R.215 Salt bridges: D:R.117, D:R.215

4 x 9DG: 9-DEAZAGUANINE(Non-covalent)

9DG.4: 10 residues within 4Å: Chain A: Y.121, I.151, D.153, K.181, V.201, W.202, I.203, Y.208, D.209 Ligands: PRP.3 11 PLIP interactions: 11 interactions with chain A Hydrogen bonds: A:D.153, A:D.153, A:K.181, A:I.203, A:I.203, A:I.203 Water bridges: A:D.209, A:D.209 pi-Stacking: A:Y.121, A:W.202, A:W.202 9DG.8: 10 residues within 4Å: Chain B: Y.121, I.151, D.153, K.181, V.201, W.202, I.203, Y.208, D.209 Ligands: PRP.7 8 PLIP interactions: 8 interactions with chain B Hydrogen bonds: B:D.153, B:K.181, B:I.203, B:I.203, B:I.203 pi-Stacking: B:Y.121, B:W.202, B:W.202 9DG.12: 10 residues within 4Å: Chain C: Y.121, I.151, D.153, K.181, V.201, W.202, I.203, Y.208, D.209 Ligands: PRP.11 11 PLIP interactions: 11 interactions with chain C Hydrogen bonds: C:D.153, C:D.153, C:K.181, C:I.203, C:I.203, C:I.203 Water bridges: C:D.209, C:D.209 pi-Stacking: C:Y.121, C:W.202, C:W.202 9DG.16: 10 residues within 4Å: Chain D: Y.121, I.151, D.153, K.181, V.201, W.202, I.203, Y.208, D.209 Ligands: PRP.15 8 PLIP interactions: 8 interactions with chain D Hydrogen bonds: D:D.153, D:K.181, D:I.203, D:I.203, D:I.203 pi-Stacking: D:Y.121, D:W.202, D:W.202

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Heroux, A. et al., Substrate deformation in a hypoxanthine-guanine phosphoribosyltransferase ternary complex: the structural basis for catalysis. Structure Fold.Des. (2000)

Release Date

2000-12-06

Peptides

HYPOXANTHINE-GUANINE PHOSPHORIBOSYLTRANSFERASE: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
C

C
A

D
C

HYPOXANTHINE-GUANINE PHOSPHORIBOSYLTRANSFERASE

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